Usb Connector (Cn3); Cd Audio Connector (Cn4) - Aaeon PCM-6890B User Manual

USB connector (CN3)

The PCM-6890B provides two USB (Universal Serial Bus) interfac-
es, which give complete plug and play, hot attach/detach for up to
127 external devices. The USB interfaces comply with USB
specification Rev. 1.0, and can be disabled in the system BIOS
setup.
USB connector (CN3)
Pin
1
2
3
4

CD Audio connector (CN4)

This connector is used to connect to a CD audio cable.
CD Audio connector (CN4)
Pin
1
2
3
4
Function
GND
UD1+
UD1-
Vcc
Signal
GND
CD_L
GND
CD_R
Pin Function
5 Vcc
6 UD0-
7 UD0+
8 GND
Chapter 2 Installation 23